@misc{cryptoeprint:2014:824,
    author = {Markulf Kohlweiss and Ian Miers},
    title = {Accountable Tracing Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2014/824},
    year = {2014},
    url = {https://eprint.iacr.org/2014/824},
}